211424230 has 8 divisors (see below), whose sum is σ = 380563632. Its totient is φ = 84569688.

The previous prime is 211424219. The next prime is 211424263. The reversal of 211424230 is 32424112.

211424230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 211424198 and 211424207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10571202 + ... + 10571221.

It is an arithmetic number, because the mean of its divisors is an integer number (47570454).

Almost surely, 2^211424230 is an apocalyptic number.

211424230 is a deficient number, since it is larger than the sum of its proper divisors (169139402).

211424230 is a wasteful number, since it uses less digits than its factorization.

211424230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21142430.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 211424230 is about 14540.4343126332. The cubic root of 211424230 is about 595.7329009765.

Adding to 211424230 its reverse (32424112), we get a palindrome (243848342).

The spelling of 211424230 in words is "two hundred eleven million, four hundred twenty-four thousand, two hundred thirty".